The culture of Peyer's patches.
D000818:Animals; D046508:Culture Techniques / Q000295:instrumentation; D005856:Germ-Free Life; D006863:Hydrogen-Ion Concentration; D007082:Ileum / Q000033:anatomy & histology / Q000254:growth & development*; D008214:Lymphocytes / Q000254:growth & development*; D008722:Methods; D008853:Microscopy; D051381:Rats